Descanso, CA Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. West wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 55°F | Mostly Clear | 0 to 5 mph E | 0% |
| Sunday | 81°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 55°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Monday | 74°F | Sunny | 5 to 10 mph W | 1% |
| Monday Night | 50°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 78°F | Sunny | 5 to 10 mph W | 0% |
| Tuesday Night | 55°F | Clear | 0 to 5 mph N | 0% |
| Wednesday | 84°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 85°F | Sunny | 5 to 10 mph SE | 7% |
| Thursday Night | 60°F | Mostly Clear | 0 to 5 mph SE | 7% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 8% |
| Friday Night | 60°F | Mostly Clear | 0 to 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Descanso, CA
Last spring frost
Apr 22
First fall frost
Nov 8
Growing season
197 days
Hardiness zone
8b
Explore more for Descanso, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Mt Laguna #3, Ca (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.